linux-kernel - Re: [PATCH 4/5] ARM: dts: sun5i: q8-tablet: Add LCD Panel power supply

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Date:   Mon, 28 Jan 2019 11:53:08 +0100
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Chen-Yu Tsai <wens@...e.org>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/5] ARM: dts: sun5i: q8-tablet: Add LCD Panel power
 supply

On Sun, Jan 27, 2019 at 10:48:37PM +0800, Chen-Yu Tsai wrote:
> The A13 Q8 tablet, following the A13 reference tablet design, has the
> system's fixed 3.3V rail feed the VCC supply of the LCD panel.
> Additional voltage rails used by the panel are generated using a
> regulator fed from the unregulated IPSOUT output of the PMIC. The latter
> is unrepresentable in the device tree. Both are controlled with MOSFETs
> by the enable GPIO added in the previous patch. The actual enable or
> reset pin for the panel is tied directly to LCD-VCC after the MOSFET.
> 
> Signed-off-by: Chen-Yu Tsai <wens@...e.org>

Applied, thanks!
Maxime

-- 
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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